baber/WOPTO huggingface dataset:
Patent JP-2002223664-A (JP)
Title: Water purifier
Inventor: YASUNAGA TADASHI
IPC: C02F3/34
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide an improved water purifier for treating rearing raw water in an aquarium to rear aquarium fishes or the like therein to optimally maintain the living ambience for such organisms. SOLUTION: This water purifier comprises a piping section comprising a water suction pipe for sucking the raising raw water in an aquarium and a water discharge pipe for discharging nitrogen-freed treated water and feeding it into the aquarium, a closure attached with a plurality of clips and provided with a suction port and a discharge port, a pump with a motor and functioning to discharge water by the action of an impeller rotating by driving it by the motor, a unit section having such a construction that a bypass tube is joined between a left pipe and a right pipe, the joints are provided respectively with on-off valves, the lower end of the left pipe is connected to the suction port while the lower end of the right pipe to the discharge port, and a case housed with a case containing a filter medium, a respiratory base material, etc.,  and firmly attached to the closure through the clips. This water purifier is characterized by having the scheme of circulating inside the water in the filter through the on-off valves and being equipped with a liquid feed section.
Patent JP-2002226831-A (JP)
Title: Sealing member and method for producing the same
Inventor: FUKUSHIMA YASUHIRO
IPC: B29C44/56
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a lightened sealing member having good compression set and low-temperature properties. SOLUTION: This sealing member 1 is equipped with an expanded rubber part 9 formed from a raw material for forming comprising ethylene-propylene- diene terpolymer(EPDM), polypropylene and a foaming agent and vulcanized. The polypropylene preferably comprises in an amount of 10-30 pts.wt. based on 100 pts.wt. of the EPDM. The polypropylene is preferably compounded to the EPDM previously and supplied as a polymer alloy in which the polypropylene is dispersed into the EPDM. The raw material for forming comprises a pyrolytic foaming agent as the foaming agent. The expanded rubber part 9 of the sealing member 1 obtained thereby has high compression set and low-temperature properties, a low specific gravity and a smooth surface texture.
Patent JP-2002231419-A (JP)
Title: Heating system and image forming device
Inventor: TAKEUCHI AKIHIKO
IPC: G03G15/20
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To improve durability of a system by preventing the deterioration by fatigue at endurance time of a sleeve 10 in the heating system for sandwiching, carrying, and heating a heating object P by a pressure contact nip N of the rotating sleeve 10 and a pressurizing roller 30. SOLUTION: Flanges 23a and 23b for holding the sleeve by an outer peripheral surface are arranged in both end parts of the sleeve 10, and at this time, a flange inner diameter is formed larger by a prescribed quantity than a sleeve outer diameter. Thus, as the sleeve is deformed by copying after a pressurizing roller shape in a nip part when allowing the pressurizing roller 30 shorter than the sleeve total length to abut to the sleeve 10, a sleeve end part having the outer periphery held by the flanges can also be deformed so that sufficient frictional force for integrally rotating the sleeve 10 and the flanges 23a and 23b can be obtained by this deformation.
Patent JP-2002225011-A (JP)
Title: Woody composition for molding and its manufacturing method
Inventor: KITAGAWA HIROSHI
IPC: B27N1/02
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a woody composition for molding effectively utilizing a woody waste to be discharged in a manufacturing industry of a furniture, a building material or the like, and a method for efficiently manufacturing the same at a low cost. SOLUTION: The method for manufacturing the woody composition for molding comprises the steps of mechanically comminuting a mixture of the woody waste, a polyolefin, a maleic acid or a maleic anhydride modified polyolefin at 120 to 190 deg.C until compositing is substantially completed, and then pelletizing the mixture at 110 deg.C or lower to obtain the woody composition obtained by mechanochemically compositing a wood flour, the polyolefin, and the maleic acid or the maleic anhydride modified polyolefin.
Patent JP-2002236116-A (JP)
Title: On-line analysis device
Inventor: KAKOMOTO YUTAKA
IPC: G01N30/14
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an on-line measuring device improved in the reliability of measuring accuracy. SOLUTION: This on-line analysis device comprises a detector for detecting a separated analysis object by capturing and concentrating a sample measured by a measuring pipe, by a concentration column and injecting the captured- concentrated analysis object into a separation column by an eluate for separation. In this case, an inline filter is provided in a prior stage of the concentration column, and a monitoring means is also provided for monitoring the presence of the sample.
Patent JP-2002233266-A (JP)
Title: Method for converting fishery waste into fishing bank
Inventor: SENZAKI TETSUO
IPC: A01K61/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To develop a fishing bank capable of confining and insolubilizing cadmium using the viscera, etc., of squids or octopuses which are fishery wastes and provided with functions to slowly release nutrients contained in the fishery wastes. SOLUTION: This method for converting the fishery wastes into the fishing bank comprises mixing the fishery wastes with a cement, calcium oxide, a hardener and zeolite, hardening the resultant mixture, providing the hardened mixture with a strength to a certain extent and suppressing the elution of the cadmium. The nutrients are slowly released from the surface of the hardened product. Thereby, the nutrients can slowly be fed to planktons or seaweeds in the sea and organic substances in the hardened product do not cause sudden decomposition. As a result, the deterioration of water quality is not caused.
Patent JP-2002237642-A (JP)
Title: Multipath laser reverse compton scattered light generator
Inventor: TOYOKAWA HIROYUKI
IPC: G21K5/02
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To simply increase the yield of a laser reverse Compton light irrespective of whether the operation of a laser is of continuous or pulse type, without needing large scale equipment or complex adjustments. SOLUTION: In a multipath cell, an electron beam is introduced by using a deflection electromagnet 11, and by selecting the curvatures of two concave mirrors 8, 9 in the multipath cell properly, the focal point is set on an electron orbit. By making the incident laser intersect the electron orbit a large number of times, the orbit of an electron beam is made to intersect the laser, and a laser reverse Compton scattered light 10 can be generated.
Patent JP-2002021505-A (JP)
Title: Support pedestal for connecting cover in gas turbine nozzle segment with nozzle band wall
Inventor: YU YUFENG PHILLIP
IPC: F01D25/12
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To reduce a stress generated due to a difference in pressure in a closed loop cooling system by supporting a nozzle part structurally. SOLUTION: A gas turbine nozzle segment has outer and inner band parts. Each band part includes a nozzle wall, a cover, and a collision plate between the cover and the nozzle wall, and the collision plate forms two cavities on its mutually opposing side. Cooling steam is supplied into the cavity on one side and passes through an opening of the collision plate to cool the nozzle wall. A plurality of pedestals connect the cover with the nozzle wall and pass through the hole of the collision plate to reduce local stress generated due to an indoor pressure of the nozzle segment and a difference between a pressure in a high temperature gas passage and a pressure in a fixed turbine casing surrounding nozzle steps. The pedestals can be cast or welded on the cover and the nozzle wall.
Patent JP-2002235948-A (JP)
Title: Air conditioner
Inventor: YAMAWAKI HISAKI
IPC: F24F13/20
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner where a duct assembled in the air conditioner having two rows oblong air outlets to supply air in two directions in a room is decreased in weight, simple in handling, and easy in an assembly work. SOLUTION: The air conditioner has oblong air outlets in two rows through which air is supplied in two directions in a room, a ventilation passage to interconnect the air outlets, and a supply feed port of a supply means for air conditioned air. The duct brings the ventilation passage connected to the air outlets in the two rows into a single ventilation passage, and is connected to the supply air feed port of the air conditioning feed means. A reinforcing rib is formed on a proper spot on the inner peripheral wall of the ventilation passage connected to the air outlet and the supply air feed port, and the whole of the duct is integrally molded by using foaming styrol. The foaming styrol of the duct is formed in thickness having heat insulation operation, and an air conditioning feed means and the air outlet are interconnected only by the foaming styrol.
Patent JP-2002239929-A (JP)
Title: Grinding disk for slitting of scissors
Inventor: ADACHI SHIGEYOSHI
IPC: B24D5/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a grinding disk that is a working implement for slitting a cutting edge of scissors. SOLUTION: The grinding disk 1 for slitting of scissors, which has a thickness of 150 μm or less, is used to slit a cutting edge of scissors into which it cuts. Abrasive grains bound up are those obtained through a 1500- to 2500-mesh sieve, and can cut into scissors of stainless steel material. A projecting portion of the grinding disk is set to a projection capable of slitting.
Patent JP-2002239188-A (JP)
Title: Game medium washing device
Inventor: FUNAZUMI YOSHIO
IPC: A63F7/02
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a game medium washing device capable of performing washing sufficiently by a simple structure. SOLUTION: This game medium washing device is provided with a conveyor 18 having a belt face for placing and carrying a game medium 14 and a polishing face 50 facing the belt face of the conveyor at an interval matching the height of the game medium flatly in a substantially fixed position and clamping the game medium conveyed by the conveyor between the belt face of the conveyor and the polishing face. A washing means 4 is constructed of the polishing face and the conveyor face. The belt face of the conveyor and the polishing face constituting the washing means are made of the same material.
Patent JP-2002249555-A (JP)
Title: Tubular molded item
Inventor: MATSUMOTO YUICHI
IPC: B29C48/32
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a tubular molded item, made of a thermoplastic resin which is excellent in transparency, heat resistance, and chemical resistance and has a high strength and a good dimensional stability. SOLUTION: This tubular molded item is obtained by molding a norbornene- based polymer having a melting point.
Patent JP-2002262391-A (JP)
Title: Butterfly damper
Inventor: TOYODA SHOICHI
IPC: H04R9/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a butterfly damper that is shaped to distribute or reduce the stress and withstands a signal with a high input. SOLUTION: The damper is provided with an inner circumferential frame 3, an outer circumferential frame 2, and arm sections 4 that are connected to the inner circumferential frame 3 and the outer circumferential frame 2, and one end of the arm sections 4 is connected in a connected part of the arm section 4 with respect to the outer circumferential frame 2 so that part of the outer circumferential frame 2 exists at both sides of the arm sections 4 in a drive direction of the damper. Furthermore, a part of the arm sections 4 connected to the inner circumferential frame 3 or the outer circumferential frame 2 is formed to be a curved shape. Furthermore, a plurality of the arm sections 4 are provided, the inner circumferential frame 3, the outer circumferential frame 2 and the arm sections 4 are made of a resin and they are integrally formed by injection molding.
Patent JP-2002260391-A (JP)
Title: Semiconductor memory and its read-out method
Inventor: HATANAKA TAKESHI
IPC: G11C17/18
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To take out selectively information of a memory cell with one time access from multi-level information held in a memory cell transistor. SOLUTION: This device is provided with a memory section in which memory cell transistors 7-10 holding two kinds of data (high density ion, low density ion) and being able to store four states are arranged in a matrix state, a gate line selecting section 13 applying gate voltage VG to selected one out of word lines 3, 4, and applying it to gates of the memory cell transistors connected on the word lines, a current detecting circuit section 5 detecting a current value of a signal read out from bit lines 1, 2, converting current values on each bit line to data columns of a plurality of bits, and outputs them, and a read-out data deciding section 11 performing logical processing for each data column of a plurality of bits of which current values on each bit line by a selecting signal from a data selecting circuit section 14, and outputting it to an internal bus 12 as data of one bit.
Patent JP-2002261535-A (JP)
Title: Antenna device for transmitting and receiving of electromagnetic waves
Inventor: IGA TAKESHI
IPC: H01Q7/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an antenna device for transmitting and receiving electromagnetic waves which can cope with a data responder, regardless of the incident angle of the responder. SOLUTION: Passive antennas 24-1 and 24-2 are constituted in such a structure, that can cope with the data responder coming in with a two-dimensional inclination by combining the antennas 24-1 and 24-2 with each other, so that specific electromagnetic waves outputted to an active antenna 22 by means of a converter by adjusting an impedance which is to intersect each other at right angles. The antennas 24-1 and 24-2 can be made to obtain desired capacities, corresponding to the induced inductances of the antennas 24-1 and 24-2 so as to meet the frequency of the converter, by causing the antenna 24-1 and 24-2 to generate electromagnetic waves through electromagnetic induction.  Consequently, this antenna device can cope with the data responder regardless of the incident angle of the responder to the antennas 24-1 and 24-2, and at the same time, the electromagnetic waves generated from the antennas 24-1 and 24-2 can be resonated at the frequency of the converter.
Patent JP-2002254538-A (JP)
Title: Quilting sheet
Inventor: FUKUI HIROO
IPC: A41D13/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a fibrous activated carbon sheet prevented from the falling- off and scattering of dust of activated carbon generated by the damage or powdering of fibers caused by the mechanical force applied to the fibrous activated carbon sheet, excellent not only in air permeability and flexibility but also in the water/oil repellency of a material surface inclusive of perforation parts due to quilting. SOLUTION: A quilting laminated fabric, wherein fibrous activated carbon cloth is held between base materials (adsorbing material protective layers) excellent in air permeability and flexibility, is subjected to immersion treatment (dipping nipping treatment) in a binder resin processing bath of an aqueous dispersion system together using a water repellent and the treated fabric is subjected to drying and fixing treatment (drying curing treatment) to obtain the quilting sheet.
Patent JP-2002268424-A (JP)
Title: Fixing device
Inventor: FUJISAWA KAZUTOSHI
IPC: G03G15/20
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device that can shorten a warming-up time, has a simple structure of a heat generating body, and hardly causes the deterioration of image quality in the case of fixing a large-sized paper after performing the fixing operation of a small-sized paper by efficiently dissipating heat from both end parts of a heating rotating body. SOLUTION: At least one pressure rotating bodies among a plurality of pressure rotating bodies are used for pressure rotating bodies 20B and 20C for small-sized paper, and the heat conductivity at both end parts 22 of a part 21 corresponding to the small-sized paper passing area is made larger than that at the part corresponding to the paper passing area in the axial direction. Each of the pressure rotating bodies for small-sized paper is constituted so that the length in its axial direction is shortened suitable for the small-sized paper.
Patent JP-2002225438-A (JP)
Title: Heat sensitizer aqueous dispersion liquid composition
Inventor: KASAI MASATOSHI
IPC: C08K5/24
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a heat sensitizer aqueous dispersion liquid composition capable of manufacturing a heat-sensitive recording material for performing excellent water resistance by incorporating excellent dispersibility even when comminuted in a high slurry concentration, and a high surface strength of the recording layer obtained by coating and drying. SOLUTION: The heat sensitizer aqueous dispersion liquid composition is obtained by (A) a heat sensitizer aqueous dispersion liquid containing a vinyl alcohol polymer obtained by reacting a phenylhydrazine-p-sulfonic acid with a saponified copolymer of a diacetone acrylamide fatty acid vinyl ester containing a diacetone acrylamide unit of 0.5 to 20 mol% and an electron donative compound and an electron acceptive compound as dispersoids, and (B) a hydrazine compound containing two or more hydrazino groups blended with the (A) dispersion liquid.
Patent JP-2002267464-A (JP)
Title: Navigation system
Inventor: FUJIWARA KIYOZUMI
IPC: G06T17/05
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system that can improve the visibility of a specific facility which is three-dimensionally displayed in a map image. SOLUTION: When the illumination of a vehicle is turned on, a map drawing section 14 prepares map image data using darker displaying colors. A blinking section 15 partially blinks the specific facility three-dimensionally displayed in the map image when the drawing section 14 prepares the map image data using the darker displaying colors. A specific facility extracting section 17 extracts the specific facility to be blinked by means of the blinking section 15 and outputs the extracted results to the map drawing section 14.
Patent JP-2002264962-A (JP)
Title: Synthetic resin cap
Inventor: HAYASHI HIDETOSHI
IPC: B65D51/18
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic resin cap excellent in tamper evidence. SOLUTION: This cap comprises a cap body 4 having a top plate part 2 and a cylindrical art 3 and a packing 5 provided in the cap body 4, this packing 5 has a bottom plate part 12 and a cylindrical part 13, a top plate inner surface projection 15 is formed on an inner surface of the top plate part 2, a packing locking projection 17 is formed on an outer face of the top plate part inner surface projection 15, a locking projecting part 16 to be locked to the packing locking projection 17 is formed on an inner face of the cylindrical part 13 of the packing 5, and the distance A in the vertical direction between the locking projecting part 16 of the packing 5 and the packing locking projection 17 is set to be not less than the bridge cutting angle (cap turning angle before breaking a bridge 7 when opening the cap)/360×(pitch B of the thread 10).
Patent JP-2001283450-A (JP)
Title: Recorder and reproducing device
Inventor: MIYAGAWA NAOYASU
IPC: G11B7/007
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of performing the stable tracking control also for the optical disk capable of recording a signal to both of the recessed and projected parts of the track. SOLUTION: The already recorded state of the signal on only one area out of two recording areas adjacent in the direction perpendicular to the track direction is discriminated by an offset discriminating means 55, and by impressing the offset voltage on an error signal E1 by an offset impressing circuit 56 based on a control signal L3 outputted in accordance with the discrimination result, the offset of a tracking error signal which is generated by the existence of recording pits on the adjacent recording tracks at the inner peripheral side or the outer peripheral side, is effected. The stable tracking control is thereby allowed.  Also, since the present address of the already recorded area is arranged so as to store in a memory 51 of already recorded address control, the already recorded state of the signal on only one area out of adjacent two recording areas is detectable by the simple constitution.
Patent JP-2002264448-A (JP)
Title: Printer and its print mode setting method
Inventor: FUJISAWA NOBUAKI
IPC: B41J21/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a photoprinter printing the image data of a memory card in which the operation for setting a print mode is simplified and setting of a print mode and print out can be effected independently by the printer. SOLUTION: With reference to a corresponding number table concerning to a preset print mode, a corresponding number is inputted by means of an input key 34 while viewing a display thus setting the print mode of the photoprinter. Since a default number or a corresponding number set previously is displayed on the display (S1) and it is simply required to alter digits thereof sequentially to desired values (S2), input operation is simplified and a small and inexpensive display 36 can be employed because it is required to display only the corresponding number.
Patent JP-2002273002-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To enable adjustment of depth dimensions to the rear surface of a board box from box support members and overhungs of the board box to outside the box support members as required by arranging the board box so as to allow supporting thereof on the box support members being displaced depth-wise or vertically (and/or horizontally). SOLUTION: The board box 80 having a control board 90 housed therein is supported on box support members 30 of the game machine. The box support members 30 are provided with first and second mounting parts 31 and 41 separately depth-wise in a step depth-wise and being displaced at least either vertically or horizontally. Thus, the board box 80 is selectively mounted on the first or second mounting part 31 or 41.
Patent JP-2002113284-A (JP)
Title: Washing machine
Inventor: PARK JIN SOO
IPC: D06F21/08
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine capable of reducing entangling of cloths, and improving rinsing and detergent dissolving performance by generating a rotating water current and a vertically moving water current simultaneously in a washing tub by vertical reciprocating motion as well as rotating motion of the washing tub at the time of washing and rinsing operations. SOLUTION: The washing machine comprises a case 4 for forming an external appearance, on which a cover 2 for drawing out laundry are mounted; a water storage tub 6 supported in a hanging manner inside the case 4 for storing washing water; the washing tub 8 installed in the water storage tub 6 so as to rotate and move vertically for washing laundry; and a driving means 10 for rotating and vertically moving the washing tub 8.